Line 16 – California Adjustments – Additions [from Schedule CA (540), Part I, line 27, column C]
If there are differences between your federal and California deductions, complete Schedule CA (540). Follow the instructions for Schedule CA (540). Enter on line 16 the amount from Schedule CA (540), Part I, line 27, column C. If a negative amount, see Schedule CA (540), Part I, line 27 instructions.